138892856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1021271}}^1$

素因数の和:1021294

約数の個数: 16

約数和(自身を含む): 275743440

約数和(自身を除く): 136850584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1021271, 2042542, 4085084, 8170168, 17361607, 34723214, 69446428, 138892856]

約数ペア:

[(1, 138892856), (2, 69446428), (4, 34723214), (8, 17361607), (17, 8170168), (34, 4085084), (68, 2042542), (136, 1021271)]